<template>
  <view class="content">
    <uni-forms :rules="rules" :model="form" ref="formRef">
      <!-- 表单内容 -->
      <uni-forms-item name="name" class="form-item">
        <text class="label">收货人</text>
        <input class="input" placeholder="请填写收货人姓名" v-model="form.name" />
      </uni-forms-item>
      <uni-forms-item name="mobile" class="form-item">
        <text class="label">手机号码</text>
        <input
          class="input"
          placeholder="请填写收货人手机号码"
          :maxlength="11"
          v-model="form.mobile"
        />
      </uni-forms-item>
      <uni-forms-item name="districtId" class="form-item">
        <text class="label">所在地区</text>
        <view>
          <uni-data-picker
            v-model="form.districtId"
            :localdata="citysList"
            :map="{ text: 'label', value: 'value' }"
            popup-title="请选择班级"
            @change="countyCodeChange"
            :clear-icon="false"
          ></uni-data-picker>
        </view>
      </uni-forms-item>
      <uni-forms-item name="fullAddress" class="form-item">
        <text class="label">详细地址</text>
        <input class="input" placeholder="街道、楼牌号等信息" v-model="form.fullAddress" />
      </uni-forms-item>
      <view class="form-item">
        <label class="label">设为默认地址</label>
        <switch @change="onSwitchChange" class="switch" color="#27ba9b" :checked="form.isDefault" />
      </view>
    </uni-forms>
  </view>
  <!-- 提交按钮 -->
  <button @tap="onSubmit" class="button">保存并使用</button>
</template>
<script setup lang="ts">
import {
  getCitysAPI,
  getMemberAddressByIdAPI,
  postMemberAddressAPI,
  putMemberAddressByIdAPI,
} from '@/services/address'
import { onLoad } from '@dcloudio/uni-app'
import { ref } from 'vue'

// 表单数据
const form = ref({
  name: '', // 收货人
  mobile: '', // 联系方式
  fullLocation: '', // 省市区(前端展示)
  provinceId: '', // 省份编码(后端参数)
  cityId: '', // 城市编码(后端参数)
  districtId: '', // 区/县编码(后端参数)
  fullAddress: '', // 详细地址
  isDefault: false, // 默认地址，1为是，0为否
})
const citysList = ref<any[]>([])
// 获取页面参数
const query = defineProps<{
  id?: string
}>()

// 获取收货地址详情数据
const getMemberAddressByIdData = async () => {
  if (query.id) {
    // 发送请求
    const res = await getMemberAddressByIdAPI(query.id)
    // 把数据合并到表单中
    Object.assign(form.value, res.data)
  }
}

const getCitys = async () => {
  // 发送请求
  const res = await getCitysAPI()
  // 把数据合并到表单中
  Object.assign(citysList.value, res.data)
}

const countyCodeChange = async (item: any) => {
  form.value.provinceId = item.detail.value[0].value
  form.value.cityId = item.detail.value[1].value
  form.value.districtId = item.detail.value[2].value
}

// 页面加载
onLoad(() => {
  getCitys()
  getMemberAddressByIdData()
})

// 动态设置标题
uni.setNavigationBarTitle({ title: query.id ? '修改地址' : '新建地址' })

// 收集是否默认收货地址
const onSwitchChange: UniHelper.SwitchOnChange = (ev) => {
  form.value.isDefault = ev.detail.value
}

// 定义校验规则
const rules: UniHelper.UniFormsRules = {
  name: {
    rules: [{ required: true, errorMessage: '请输入收货人姓名' }],
  },
  mobile: {
    rules: [
      { required: true, errorMessage: '请输入联系方式' },
      { pattern: /^1[3-9]\d{9}$/, errorMessage: '手机号格式不正确' },
    ],
  },
  districtId: {
    rules: [{ required: true, errorMessage: '请选择所在地区' }],
  },
  fullAddress: {
    rules: [{ required: true, errorMessage: '请选择详细地址' }],
  },
}

// 表单组件实例
const formRef = ref<UniHelper.UniFormsInstance>()

// 提交表单
const onSubmit = async () => {
  try {
    // 表单校验
    await formRef.value?.validate?.()
    // 校验通过后再发送请求
    if (query.id) {
      // 修改地址请求
      await putMemberAddressByIdAPI(form.value)
    } else {
      // 新建地址请求
      await postMemberAddressAPI(form.value)
    }
    // 成功提示
    uni.showToast({ icon: 'success', title: query.id ? '修改成功' : '添加成功' })
    // 返回上一页
    setTimeout(() => {
      uni.navigateBack()
    }, 400)
  } catch (error) {
    uni.showToast({ icon: 'error', title: '请填写完整信息' })
  }
}
</script>

<style scoped lang="scss">
// 深度选择器修改 uni-data-picker 组件样式
:deep(.selected-area) {
  flex: 0 1 auto;
  height: auto;
}

page {
  background-color: #f4f4f4;
}

.content {
  margin: 20rpx 20rpx 0;
  padding: 0 20rpx;
  border-radius: 10rpx;
  background-color: #fff;

  .form-item,
  .uni-forms-item {
    display: flex;
    align-items: center;
    min-height: 96rpx;
    padding: 25rpx 10rpx;
    background-color: #fff;
    font-size: 28rpx;
    border-bottom: 1rpx solid #ddd;
    position: relative;
    margin-bottom: 0;

    // 调整 uni-forms 样式
    .uni-forms-item__content {
      display: flex;
    }

    .uni-forms-item__error {
      margin-left: 200rpx;
    }

    &:last-child {
      border: none;
    }

    .label {
      width: 200rpx;
      color: #333;
    }

    .input {
      flex: 1;
      display: block;
      height: 46rpx;
    }

    .switch {
      position: absolute;
      right: -20rpx;
      transform: scale(0.8);
    }

    .picker {
      flex: 1;
    }

    .placeholder {
      color: #808080;
    }
  }
}

.button {
  height: 80rpx;
  margin: 30rpx 20rpx;
  color: #fff;
  border-radius: 80rpx;
  font-size: 30rpx;
  background-color: #27ba9b;
}
</style>
